| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Chile | 1 | |
| #6 | China | 1 | |
| #7 | Colombia | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Peru | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Blasting | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Patching Gregory | 11 |
| #2 | Gregory Patching | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3655705A1 | A method and apparatus for preventing rock fragments from entering or collapsing into a blast hole | |
| WO2018223184A1 | A method and apparatus for dewatering, lining and depositing bulk explosive into a blast hole in a single pass |